%0 Journal Article %T Distribui£¿£¿o horizontal da macrofauna bent£¿nica na praia do Cassino, extremo sul do Brasil %A Neves %A Luciano Peyrer das %A Silva %A Pedro de S¨¢ Rodrigues da %A Bemvenuti %A Carlos Em¨ªlio %J Iheringia. S¨¦rie Zoologia %D 2012 %I Funda??o Zoobot?nica do Rio Grande do Sul %R 10.1590/S0073-47212012000300001 %X the longshore distribution of the benthic macrofauna on cassino beach, rio grande do sul, brazil were studied during one year (from june 2004 to may 2005) on a monthly basis sampling. three sites were chosen 50 m apart from each other. on each site three transects, 2 m apart from each other were anchored. each transect extended from the base of the primary dunes to approximately 1 m depth into the infralittoral. the distances to the sampling levels in each transect were 20 m to the upper limit of the swash zone, from which the distances were of 10 m. the longshore variation of major species and community was highlighted in a 50 m to 100 m range in some occasions. this variation occurred, probably, due to the water level elevation because the meteorological factors. %K sandy beaches %K benthic community %K spatial-temporal distribution %K richness. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0073-47212012000300001&lng=en&nrm=iso&tlng=en